For the past 15 years, a small NASA spacecraft has explored the edge of space, probing the elusive clouds that form in Earth’s mesosphere. But the spacecraft is no longer operating the way it used to, forcing the team to end its mission.
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For the past 15 years, a small NASA spacecraft has explored the edge of space, probing the elusive clouds that form in Earth’s mesosphere. But the spacecraft is no longer operating the way it used to, forcing the team to end its mission.
Read more…